why is my ac in my car blowing hot air on one side
Your car AC is actually a heat exchanger that recirculates warm air from inside the cabin and replaces it with cold air. The other possibility is that you have a temperature control door actuator that is malfunctioning.
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Over time small parts in the AC wear down or are damaged causing leaks in the system.
. There are two main issues in the condenser that can lead to a car AC system blowing hot air. Even well experienced car mechanics may be surprised to learn that as little as 4 to 8 ounces undercharged of. A car AC blowing hot air is often the result of a refrigerant leak.
The other two reasons for blowing hot air in the condenser are blockage in the pipe and broken condenser. Why is My Car Air Conditioner Not Working. This issue strains your air conditioner and can cause an AC to blow warm air.
This typically happens if the engine is too hot so be sure to check the engine temperature. My ac will blow very hot on one side one day but plenty cold on the other side then switch sides the next day. Similarly the fluid refrigerant continues to remain hot in the passenger compartment too.
Refrigerant thats in a liquid state makes its way to the evaporator where it boils as warm air from the cabin flows across it. The most common causes behind an air conditioner blowing hot air on only one side will be a bad actuator electrical issues device settings battery issues or refrigerant issues. In this way hot refrigerant remains to be hot.
Hot liquid refrigerant stays hot. Some of these can be fixed easily whereas others will likely need the services of a mechanic. When it is working properly your cars air conditioner is a wonderful thing.
Due to the design of dual AC systems low refrigerant is the leading cause of drastic temperature difference from one side of the dash to the other. In most cases its due to a loss of refrigerant in the system. You may require to take it to a mechanic to fix the issue.
The blockage in the pipe or anywhere in the tube can result in the improper operation of the condenser. Thankfully in this guide we will review each of these car AC problems in detail. The most common cause of an AC system blowing warm air is a lack of refrigerant though you may also have a problem with your condenser.
Virginia Tire Auto. If the existing air filter is dirty replace it with a new clean filter to see if the warm air issue resolves. First either the refrigerant is unable to absorb the heat from the car interiors.
So there are two possibilities why AC doesnt work. One reason for a car AC blowing hot air is a refrigerant leak. It will lead to the AC unit blowing hot air.
It is also possible that the problem could be with your refrigerant or lack of it. Three Reasons why Your AC is Blowing Warm Air. Other possibilities include a faulty compressor broken cooling fans or an issue in your electrical system.
The reason it blows hot air on one side may be because of low refrigerant levels or because of HVAC door issue. When youre driving the fan is cooling the refrigerant inside the condenser and at idle it isnt getting sufficient airflow for cooling. Blend door actuators are the most common reason for the car air conditioning to blow cold air on one side and hot air on the other.
If its hot in a situation of car air conditioner blowing hot air then its an engine problem. If it is blowing warm air there could be several causes. Based on your description it is possible that a faulty condenser fan is causing the air to blow warm at idle and could also explain why the vehicle starts to overheat.
It may be broken and not allowing the door that controls the temperature on that side to adjust the temperature as it. Sometimes it changes sides 11 Answers. Sometimes its okay blows both sides cold and it never does both sides hot.
As crazy as it sounds I have had a low refrigerant charge in the ac system as a cause of this so it may just be that your ac needs to be recharged. First the air conditioner may not be the problem. AC blows hot air one one side.
Well explain a few of the most common ones. They can be diagnosed with an advanced scan tool. Some cars have a shut off feature that will disengage the ac compressor if your engine is under duress.
Refrigerant is a liquid that circulates through your cars AC system expanding and contracting as it removes heat and humidity from the cabin. The first is a blockage anywhere in the series of tubes in the condenser. In case your air conditioning condenser is blocked by some kind of debris driving on the road it wont be able to cool the refrigerant properly and your car will continue to work with overheated coolant.
Dirty Air Filters When the cooling systems filter is dirty the air conditioner cannot properly move air through the system. When it is not which of course occurs on the most brutally hot day of the year the AC suddenly becomes a cruel joke blowing warm stale air into your vehicle. If it does not move with the adjustments and commands there is a problem with the blend door actuator and it will need to be replaced.
Any degree of blockage in the system can lead to the condenser not being able to execute its principal function. Car air conditioner blowing hot air is cause by either a leak or a clogged condenser since it has a freon in it then it might be a case of clogged condenser but this is just a contributing factor it is possible that the leak is small that you wont even notice that the freon is not enough for the ac to blow cold air. What happens is this.
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